I almost fell over after seeing this one. The author wanted an enclosure for his 3D printer, so with some cheap ($10 each) end tables, LEDs, plex glass, and some other bits he put a nice looking one together. Only thing I would have done differently was to add some wheels.
http://www.instructables.com/id/3d-Printer-Enclosure-from-Upcycled-Furniture/